melrōse musical expression player

package cli import ( "bytes" "sort" "strings" "unicode" "github.com/emicklei/melrose/core" "github.com/emicklei/melrose/dsl" ) func completeMe(line string, pos int) (head string, c []string, tail string) { start := pos if pos > 0 { // go back to last separator runes := []rune(line) for i := start - 1; i >= 0; i-- { r := runes[i] if !unicode.IsLetter(r) && r != '_' { break } start = i } } prefix := line[start:pos] if len(prefix) == 0 { return line[0:pos], c, line[pos:] } // vars first // for k, _ := range melrose.Context{}.VariableStorage.Variables() { // broken // if strings.HasPrefix(k, prefix) { // c = append(c, k[len(prefix):]) // } // } for k, f := range dsl.EvalFunctions(core.PlayContext{}) { // TODO start from closest ( if strings.HasPrefix(k, prefix) { stripped := stripParameters(f.Template) c = append(c, stripped[len(prefix):]) } } sort.Strings(c) return line[0:pos], c, line[pos:] } // to strip: ${1:param} func stripParameters(sample string) string { var buf bytes.Buffer inparam := false for _, each := range sample { if each == '$' { inparam = true continue } if each == '}' { inparam = false continue } if !inparam { buf.WriteRune(each) } } return buf.String() }